A. corporation. monopoly is when you own more that on big company at a time
The map supports answer C.
Answer is B.<span>Hoover sent in troops to break up their camp; Roosevelt sent his wife to their camp to meet with the marchers.<span>
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They get conferees to try to work out a compromise between them
<span>Popular sovereignty is the answer
Please mark brainliest, thanks! c: </span>